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Brian Kumanchik 2022-05-27 15:42:20 -08:00 committed by GitHub
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commit 94d97f8d8d
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1 changed files with 140 additions and 29 deletions
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apps/invader/app.js
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@ -3,18 +3,40 @@
// My Invader Demo, for Bangle.js 2, written JavaScript - using Espruino Web IDE // My Invader Demo, for Bangle.js 2, written JavaScript - using Espruino Web IDE
// resolution 176x176
// to do:
// add buzz
// - variables ----------------------------------------- // - variables -----------------------------------------
// invader variables // invader variables
var inv_x = 77; var inv_x = 77;
var inv_y = 20; var inv_y = 20;
var i_anim_delay = 10; // invader animation (and move) delay
var inv_frame = 1; // invader start animation frame
var ix_speed = 6; // march speed
var i_dir = 1; // 1 = right, 0 = left
var been_hit = false; // invader hit state
//// shoot variables
var inv_shot_x = -32;
var inv_shot_y = -32;
var inv_fire_pause = 30;
var inv_fired = false; // invader fired state
//// explode variables
var been_hit = false; // invader hit state
var bx = -32; // blast x
var by = -32; // blast y
var blast_delay = 60; // invader blast delay - pause after explosion
var boom_play = false;
// turret variables // turret variables
var tur_x = 77; var tur_x = 77;
var tur_y = 138; var tur_y = 148;
// misc variables // misc variables
var score = 999; var score = 0;
var lives = 3; var lives = 3;
var game_over = false; var game_over = false;
@ -28,27 +50,81 @@ BTNR = { read : _=>tap.b && tap.x > 88 && tap.y > 88};
BTNF = { read : _=>tap.b && tap.x > 88 && tap.y < 88}; BTNF = { read : _=>tap.b && tap.x > 88 && tap.y < 88};
// - sprites ------------------------------------------- // - sprites -------------------------------------------
// invader sprites // invader sprites
var invader_a = var invader_a =
require("heatshrink").decompress(atob("kEgwkBiMRgACBAAQFFBJIPJBQgOKB55MGB64JCBoYQIB5yOKB+qvIA6pxHX5YPOAH4A/AH4A8A==")); require("heatshrink").decompress(atob("hcIwkBiIBBAQoECCQQFBgEQAIMBEhUBDoYWDAYI="));
var invader_b = var invader_b =
require("heatshrink").decompress(atob("kEgxH+AAYJBAwgLQCaYfPB4oVHBpofnSpofvCY4HND9oAPD9IhTDpYfhd6IftN6IPtAH4A/AH4A/AH4A/AH4A9A=")); require("heatshrink").decompress(atob("hcIwkBiIBBAQMQAoQEBgISCAYUQAIQAEB4YEBEAgEDAYIA=="));
var boom = var boom =
require("heatshrink").decompress(atob("kEgxH+AH4AFJYIHND9YTFAoYJJD9YRNMLKhbX/IRBV6JvND7p//f/4RHAoYJJD9a//AH4A/AH4A/AH4A9A==")); require("heatshrink").decompress(atob("hcJwkBiMQAIURgMQAgIKBAIICFAIMAAwIWBBAYSIEAgrDiA="));
var inv_shot = var inv_shot =
require("heatshrink").decompress(atob("kEgxH+AH4A/ABaRBD/pB/Hv69/IP4A/AH4A/AH4A/AH4A/AH4AzA")); require("heatshrink").decompress(atob("gcFwkBiERiAABAYQ"));
// turret sprites // turret sprites
var turret = var turret =
require("heatshrink").decompress(atob("kEgxH+AH4A/AH4A/AH4A/AH4A/ABcAgAf7DoIADD/4fxC4oAPD84dVEJIf/D/4f/D74=")); require("heatshrink").decompress(atob("h8IwkBiIABAYYACgAHFiEABggADCAInFgITBAAgOPA=="));
var tur_exp_a = var tur_exp_a =
require("heatshrink").decompress(atob("kEgxH+AH4A/AH4A/AH4A/AH4A/AAcAgATdD7YbJBJYLFAoYffDKqLXD6qlVB86lHLYoFDS5offA5YbRD8YZHABLbRD7aZLD5IlJD7YA=")); require("heatshrink").decompress(atob("h8IwkBiMRiACBAAwJEiAABBQgZCAAkAiAJBBoIUBgIABBgQACDIQ9ECQIA=="));
var tur_exp_b = var tur_exp_b =
require("heatshrink").decompress(atob("kEgxH+AH4A/AH4A/AH4A/AH4A/AAcAgATdD7YbJBJYLFAoYffDKqLXD6qlVB86lHLYoFDS5offA5YbRD8YZHABLbRD7aZLD5IlJD7YA=")); require("heatshrink").decompress(atob("h8IwkBiIBBAAUBiADCiMQAwQFDCIYXEB4IABgMAEYQXBiEAAQIQBAoIABDAQUCAAIVBA"));
var shot = var shot =
require("heatshrink").decompress(atob("kEgxH+AH4A/AH4A/ABcAgAf/D/4f9AH4A/AH4A/AH4A/AH4A/AGY")); require("heatshrink").decompress(atob("gMDwkBAoIA=="));
// function to move and animate invader
function move_anim_inv() {
// invader anim code
i_anim_delay -= 1;
if ((i_anim_delay < 0) && !(been_hit)) {
i_anim_delay = 10;
inv_frame += 1;
if (inv_frame > 2) {
inv_frame = 1;
}
// move right
if (i_dir == 1){
inv_x += ix_speed;
if (inv_x >= 142) {
inv_y += 8; // step down
i_dir = -1;
}
}
// move left
if (i_dir < 1){
inv_x -= ix_speed;
if (inv_x <= 10) {
inv_y += 8; // step down
i_dir = 1;
}
}
}
}
// function to make invader fire
function invader_fire() {
inv_fire_pause -= 1;
if (!(inv_fired)) { // so once invader shot is fired it doesn't follow the invader still
inv_shot_x = inv_x + 8;
inv_shot_y = inv_y + 18;
}
if (inv_fire_pause < 0) {
inv_fired = true;
inv_shot_y += 8;
}
}
@ -64,32 +140,67 @@ function onFrame() {
// if not game over // if not game over
if(game_over == false) { if(game_over == false) {
g.clear(); g.clear();
// call function to move and animate invader
move_anim_inv();
// call function to make invader fire
invader_fire();
// check input (screen presses) // check input (screen presses)
if(BTNL.read()) { if(BTNL.read() && tur_x >= 12) {
tur_x -= 5; tur_x -= 6;
} }
else if(BTNR.read()) { else if(BTNR.read() && tur_x <= 140) {
tur_x += 5; tur_x += 6;
} }
else if(BTNF.read()) { else if(BTNF.read()) {
tur_y -= 5; tur_y -= 5;
} }
// check for invader shot going off screen before allowing to fire again
if (inv_shot_y > 150
) {
inv_fired = false;
inv_shot_x = inv_x - 1;
inv_shot_y = inv_y + 7;
inv_fire_pause = 30;
}
// - draw sprites ---------------------------------- // - draw sprites ----------------------------------
// draw invader sprites // draw invader sprites
g.drawImage(invader_a, inv_x, inv_y); if(inv_frame == 1) {
//g.drawImage(invader_b, inv_x + 30, inv_y); g.drawImage(invader_a, inv_x, inv_y, {scale:2});
//g.drawImage(boom, inv_x + 60, inv_y); }
//g.drawImage(inv_shot, inv_x - 30, inv_y); else if(inv_frame == 2) {
g.drawImage(invader_b, inv_x, inv_y, {scale:2});
}
//g.drawImage(invader_b, inv_x + 30, inv_y, {scale:2});
//g.drawImage(boom, inv_x + 60, inv_y, {scale:2});
// - invader shot
if (inv_fired) {
//DrawTexture(inv_shot, inv_shot_x, inv_shot_y, WHITE);
g.drawImage(inv_shot, inv_shot_x, inv_shot_y, {scale:2});
}
else {
//DrawTexture(inv_shot, -32, -32, WHITE);
g.drawImage(inv_shot, -32, -32, {scale:2});
}
// draw turret sprites // draw turret sprites
g.drawImage(turret, tur_x, tur_y); g.drawImage(turret, tur_x, tur_y, {scale:2});
//g.drawImage(tur_exp_a, tur_x + 30, tur_y); //g.drawImage(tur_exp_a, tur_x + 30, tur_y, {scale:2});
//g.drawImage(tur_exp_b, tur_x + 60, tur_y); //g.drawImage(tur_exp_b, tur_x + 60, tur_y, {scale:2});
//g.drawImage(shot, tur_x - 30, tur_y); //g.drawImage(shot, tur_x - 30, tur_y, {scale:2});
// - draw text ------------------------------------- // - draw text -------------------------------------